1results about How to "Reduce lighting costs" patented technology

The utility model discloses a kind of photobioreactors, including photobioreactor storage tank, the top of photobioreactor storage tank is provided with tank cover, the top of tank cover is separately provided with liquid inlet and exhaust port, the bottom of photobioreactor storage tank is provided with drain port, the inner bottom of photobioreactor storage tank is fixedly connected with aeration disc, the inner bottom of photobioreactor storage tank is rotatably connected with hollow rod, drive unit is arranged between hollow rod and photobioreactor storage tank, one pair of supporting plate is fixedly connected to the outer surface of hollow rod, light source assembly is arranged between the pair of supporting plate, the outer surface of hollow rod is provided with double stirring assembly;Stand is arranged in hollow rod, stirring drive assembly is arranged between stand and double stirring assembly;Opening and closing assembly is arranged between photobioreactor storage tank and tank cover;The utility model solves the technical problem that the attenuation of light source brightness and the air float phenomenon of microalgae or other photosynthetic microorganism influence the above-mentioned photosynthetic biological culture effect.